1, which can be viewed in China National Intellectual Property Administration patent bulletin or China National Intellectual Property Administration portal;
2. The parties concerned may apply for patent license filing at the local intellectual property office.
legal ground
Article 2 of the Measures for Filing Patent Licensing Contracts
China National Intellectual Property Administration is responsible for filing the national patent licensing contract.
Article 14
The relevant contents of the patent licensing contract shall be registered in the patent register by China National Intellectual Property Administration, and the following contents shall be announced in the patent gazette: licensor, licensee, main classification number, patent number, application date, authorization announcement date, license type and duration, and application date.
If the patent licensing contract is changed, dissolved or revoked after filing, China National Intellectual Property Administration shall make corresponding registration and announcement.
Article 15
China National Intellectual Property Administration has established a database for filing patent licensing contracts. The public can inquire about the legal status of filing patent licensing contracts.